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54655345312 = 2514811153261
BaseRepresentation
bin110010111001101101…
…100110001010100000
312020002000200012211121
4302321231212022200
51343413232022222
641035221422024
73643260525031
oct627155461240
9166060605747
1054655345312
11211a7576977
12a713b6a914
135200397419
142906b16a88
15164d41b5c7
hexcb9b662a0

54655345312 has 24 divisors (see below), whose sum is σ = 107675459892. Its totient is φ = 27309196800.

The previous prime is 54655345307. The next prime is 54655345313. The reversal of 54655345312 is 21354355645.

It can be written as a sum of positive squares in 2 ways, for example, as 51799939216 + 2855406096 = 227596^2 + 53436^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54655345313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529239 + ... + 624022.

Almost surely, 254655345312 is an apocalyptic number.

It is an amenable number.

54655345312 is a deficient number, since it is larger than the sum of its proper divisors (53020114580).

54655345312 is a wasteful number, since it uses less digits than its factorization.

54655345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154752 (or 1154744 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The spelling of 54655345312 in words is "fifty-four billion, six hundred fifty-five million, three hundred forty-five thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 1481 2962 5924 11848 23696 47392 1153261 2306522 4613044 9226088 18452176 36904352 1707979541 3415959082 6831918164 13663836328 27327672656 54655345312